PDF Architect 9 Terminal Server

Hello

until PDF Architect 7 we used to have a dedicated terminal server release of PDF Architect.
Then with PDF Architect 8, we used the generic installer and didn't have any particular issues.
Unfortunately after we just installed version 9, we are getting this error:

image

Is there a newer Terminal Server release, or a registry key / installation parameter that can be used to run multiple instances of the application at the same time?

Thank you